AN UNDERGROUND map of Sydney detailing its secret tunnels, faults and even long-forgotten gravesites is being created to prevent infrastructure blowouts and disasters such as the Lane Cove Tunnel ...

The Minns Labor Government is continuing work to build a better NSW, today opening a high-tech facility that will fabricate the new Western Harbour Tunnel and create around 700 quality manufacturing ...

Map reveals entire route of Sydney Metro tunnels through lower north shore. A MAP of the Sydney Metro route show plans to tunnel under homes, roads and council property in the lower north shore.

Projectors have also been installed to bring the tunnels' full history to life. "If it's done well, it will rival the Sydney Harbour Bridge as a must-see tourist attraction in Sydney," Longland said.

Highly specific maps for the project show a smoke stack at Balgowlah in Sydney's north east near Serpentine Cresent and Bangaroo Street, surrounded by housing and near Seaforth Public School.

With the delivery of major tunnel projects across Sydney like WestConnex, NorthConnex, M6 Stage 1, Western Harbour Tunnel, and Beaches Link, it's important we act as soon as possible." ...

With the delivery of major tunnel projects across Sydney like WestConnex, NorthConnex, M6 Stage 1, Western Harbour Tunnel, and Beaches Link, it's important we act as soon as possible." ...

Hidden beneath Sydney’s streets a tunnel hides the original water source for an infant colony. THE Opera House and Harbour Bridge might get all the attention, but there is something big ...

Google Maps now supports navigation inside tunnels. An update to the app on Android allows users to connect to Bluetooth beacons for better location accuracy.